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//! The constructor-parsed command model (ADR-051 D1).
//!
//! One `Command` enum, one execution entry. The argv facade maps clap matches
//! into a `Command` value; it never re-encodes semantics.
use crate::aave::{self, AaveCommand};
use crate::cancel::CancelHandle;
use crate::config::{self, ConfigCommand};
use crate::context::CliContext;
use crate::database;
use crate::error::CliError;
use crate::exchange::{self, ExchangeCommand};
use crate::fleet::{self, FleetCommand};
use crate::path::{self, PathCommand};
use crate::pool::{self, PoolCommand};
use crate::prompt::{PromptPlan, Prompter};
use crate::report::CommandReport;
use crate::strategy::{self, StrategyCommand};
/// A console command.
#[derive(Debug, Clone, PartialEq)]
pub enum Command {
/// The `database` command group.
Database(DatabaseCommand),
/// The `exchange` command group.
Exchange(ExchangeCommand),
/// The `pool` command group.
Pool(PoolCommand),
/// The `aave` command group.
Aave(AaveCommand),
/// The `fleet` command group (ADR-051 D6).
Fleet(FleetCommand),
/// The `path` command group (ADR-051 D6).
Path(PathCommand),
/// The `strategy` command group (ADR-055 facets).
Strategy(StrategyCommand),
/// The `config` command group (ADR-062 D6).
Config(ConfigCommand),
}
impl Command {
/// The command's declared confirmation policy (ADR-051 D4).
#[must_use]
pub fn prompt_plan(&self, ctx: &CliContext<'_>) -> PromptPlan {
match self {
Self::Database(command) => command.prompt_plan(ctx),
Self::Exchange(command) => command.prompt_plan(ctx),
Self::Pool(command) => command.prompt_plan(ctx),
Self::Aave(command) => command.prompt_plan(ctx),
Self::Fleet(command) => command.prompt_plan(ctx),
Self::Path(command) => command.prompt_plan(ctx),
Self::Strategy(command) => command.prompt_plan(ctx),
Self::Config(command) => command.prompt_plan(ctx),
}
}
/// Execute the command, asking `prompter` per the command's [`PromptPlan`].
///
/// The updater arms thread a fresh [`CancelHandle`]; use
/// [`execute_with_cancel`](Self::execute_with_cancel) to share the facade's
/// SIGINT-driven handle.
///
/// # Errors
///
/// [`CliError`] for a declined prompt, a database failure, a schema refusal,
/// an unresolved driver-domain value, or a core arm failure.
pub fn execute(
&self,
ctx: &CliContext<'_>,
prompter: &dyn Prompter,
) -> Result<CommandReport, CliError> {
self.execute_with_cancel(ctx, prompter, &CancelHandle::new())
}
/// Execute the command with the caller's [`CancelHandle`] (ADR-051 D7: the
/// facade installs the SIGINT policy and hands the handle in).
///
/// # Errors
///
/// As [`execute`](Self::execute).
pub fn execute_with_cancel(
&self,
ctx: &CliContext<'_>,
prompter: &dyn Prompter,
cancel: &CancelHandle,
) -> Result<CommandReport, CliError> {
match self {
Self::Database(command) => {
database::execute(command, ctx, prompter).map(CommandReport::Database)
}
Self::Exchange(command) => {
exchange::execute(command, ctx, prompter).map(CommandReport::Exchange)
}
Self::Pool(command) => {
pool::execute(command, ctx, prompter, cancel).map(CommandReport::Pool)
}
Self::Aave(command) => {
aave::execute(command, ctx, prompter, cancel).map(CommandReport::Aave)
}
Self::Fleet(command) => fleet::execute(command, ctx).map(CommandReport::Fleet),
Self::Path(command) => path::execute(command, ctx).map(CommandReport::Path),
Self::Strategy(command) => {
strategy::execute(command, ctx, prompter).map(CommandReport::Strategy)
}
Self::Config(command) => {
config::execute(command.clone(), ctx, prompter).map(CommandReport::Config)
}
}
}
}
/// The `database` command group (the template group; ports
/// `src/degenbot/cli/database.py` arm for arm).
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum DatabaseCommand {
/// Back up the database to its `.db.bak` sibling. Confirms replacement only
/// when the target already exists.
Backup,
/// Remove and recreate the database (confirms unless `--force`).
Reset {
/// Skip the confirmation prompt.
force: bool,
},
/// RETIRED: render the pointed-retirement error and exit 1. The database
/// upgrades itself at open (ADR-052).
Upgrade {
/// Accepted for argv parity; the retirement error fires before any prompt.
force: bool,
},
/// Compact the database (`VACUUM`); never prompts.
Compact,
/// Flip an Alembic-stamped DB into Rust schema ownership (ADR-010).
Cutover {
/// Report the schema state and what cutover would do; write nothing.
dry_run: bool,
/// Skip the confirmation prompt.
force: bool,
},
/// Rebuild an Alembic-stamped DB into Rust ownership out-of-place (ADR-011).
Heal {
/// Report the schema state and what heal would do; write nothing.
dry_run: bool,
/// Skip the confirmation prompt.
force: bool,
},
/// Read-only schema-state inspection; never triggers a write.
Inspect,
}
impl DatabaseCommand {
/// The arm's declared confirmation policy — ported verbatim from the click
/// handlers (backup: replace-target-exists; reset/cutover/heal: unless-force;
/// compact/inspect: none).
///
/// `upgrade` reports [`PromptPlan::UnlessForce`] for argv parity with the
/// retired handler, but its arm returns [`CliError::DatabaseUpgradeRetired`]
/// before any prompt is reached.
#[must_use]
pub fn prompt_plan(&self, ctx: &CliContext<'_>) -> PromptPlan {
match self {
Self::Backup => match ctx.database_path() {
Ok(path) => {
PromptPlan::OnCondition(database::database_backup_path(&path.value).exists())
}
// A context whose config layers do not load must not SKIP the
// confirmation: ask, and let the arm fail loudly with the
// loader's own message.
Err(_) => PromptPlan::UnlessForce,
},
Self::Reset { .. }
| Self::Upgrade { .. }
| Self::Cutover { .. }
| Self::Heal { .. } => PromptPlan::UnlessForce,
Self::Compact | Self::Inspect => PromptPlan::None,
}
}
}